/Engine/Source/Editor/Sequencer/Public/MVVM/Selection/Selection.h
DEPRECATED: Gets a set of the outliner nodes that have selected keys or sections
const [TSet](API\Runtime\Core\Containers\TSet)< [TWeakViewModelPtr](API\Editor\SequencerCore\TWeakViewModelPtr)< [IOutlinerExtension](API\Editor\SequencerCore\MVVM\Extensions\IOutlinerExtension) > > & GetNodesWithSelectedKeysOrSections() const